More Articles for Johns Hopkins University Applied Physics Laboratory

Road Science

Better Roads Staff - Jul 03, 2012

Road Science

On the Face of It   Aggregate performance depends on its surface     The higher-performing bituminous and portland cement concrete mixes of today are becoming more complex, and to ensure performance, more scrutiny is being given to the chemistry and composition of the aggregates ...

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Road Science

Brooke Wisdom - May 01, 2010

Road Science

Get smart New technology bringing new standards to measuring bridge conditions By Tom Kuennen, Contributing Editor "Smart” bridges are on the way for road agencies burdened with the responsibility of monitoring bridge conditions.   Not-so-old technologies like ground penetrating radar (GPR), acoustic emissions testing and ...

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